Population dynamics of the Douglas-fir cone moth, Barbara colfaciana (Kft.) (Lepidoptera:Olethreutidae)
By: by Thomas Evan Nebeker.
Published: 1973
Language: eng
Number of pages: 84
Subjects: Douglas fir -- Diseases and pests.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1974.

Includes bibliography.